.xc-select {
    position: relative;
    display: inline-block;
    background-color: #fff;
    height: 30px;
    line-height: 30px;
    font-size: 14px;
    color: rgba(0, 0, 0, .6);
    border: 1px solid #d9d9d9;
    cursor: default;
    border-radius: 4px;
    transition: border-color .5s;
}
.xc-select:after {
    content: '▾';
    position: absolute;
    top: 0;
    right: 6px;
}
.xc-select:focus,
.xc-select:hover {
    border-color: #49a9ee
}
.xc-select-text {
    display: inline-block;
    padding-left: 10px;
}
.xc-select-list {
    position: absolute;
    z-index: 600;
    left: 0;
    top: 31px;
    width: 100%;
    max-height: 300px;
    padding: 10px 0;
    background-color: #fff;
    overflow-y: auto;
    box-shadow: 0 4px 6px 0 rgba(0, 0, 0, .2);
    display: none;
}
.xc-select-list span {
    display: block;
    height: 32px;
    line-height: 32px;
    padding: 0 6px;
}
.xc-select-list span:hover {
    background-color: #eee;
    cursor: pointer;
}
